<template>
  <div>
    <p>
      <vxe-button @click="insertEvent">新增</vxe-button>
      <vxe-button @click="removeSelectEvent()">删除选中</vxe-button>
      <vxe-button @click="fullValidEvent">快速校验全量数据</vxe-button>
      <vxe-button @click="selectValidEvent">选中行校验</vxe-button>
      <vxe-button @click="getSelectEvent">获取选中</vxe-button>
      <vxe-button @click="getInsertEvent">获取新增</vxe-button>
      <vxe-button @click="getRemoveEvent">获取删除</vxe-button>
      <vxe-button @click="getUpdateEvent">获取修改</vxe-button>
    </p>

    <vxe-table border show-overflow keep-source height="300" ref="tableRef" :data="tableData" :edit-rules="validRules"
      :edit-config="{ trigger: 'click', mode: 'cell', showStatus: true }">
      <vxe-column type="checkbox" width="60"></vxe-column>
      <vxe-column type="seq" width="60"></vxe-column>
      <vxe-colgroup title="分组1">
        <vxe-column field="name" title="Name" :edit-render="{ name: 'VxeInput' }"></vxe-column>
        <vxe-column field="role" title="Role" :edit-render="{ name: 'VxeInput' }"></vxe-column>
      </vxe-colgroup>
      <vxe-colgroup title="分组2">
        <vxe-colgroup title="分组21">
          <vxe-column field="sex" title="Sex" :edit-render="{ name: 'VxeInput' }"></vxe-column>
          <vxe-column field="age" title="Age" :edit-render="{ name: 'VxeInput' }"></vxe-column>
          <vxe-column field="date" title="Date" :edit-render="{ name: 'VxeInput' }"></vxe-column>
        </vxe-colgroup>
      </vxe-colgroup>
    </vxe-table>
  </div>
</template>

<script>
  import { VXETable } from 'vxe-table'

  export default {
    data() {
      const nameValid = ({ cellValue }) => {
        // 模拟服务端校验
        return new Promise((resolve, reject) => {
          setTimeout(() => {
            if (cellValue && (cellValue.length < 3 || cellValue.length > 50)) {
              reject(new Error('名称长度在 3 到 50 个字符之间'))
            } else {
              resolve()
            }
          }, 100)
        })
      }
      const roleValid = ({ cellValue }) => {
        if (cellValue && !['Develop', 'Test', 'Designer', 'PM'].includes(cellValue)) {
          return new Error('角色输入不正确')
        }
      }
      return {
        tableData: [
          { id: 10001, name: 'Test1', role: 'Develop', sex: '0', age: 28, address: 'test abc' },
          { id: 10002, name: '', role: 'Test', sex: '1', age: 22, address: 'Guangzhou' },
          { id: 10003, name: 'Test3', role: 'PM', sex: '', age: 32, address: 'Shanghai' },
          { id: 10004, name: 'Test4', role: 'Designer', sex: '', age: 23, address: 'test abc' },
          { id: 10005, name: '', role: '', sex: '1', age: 30, address: 'Shanghai' },
          { id: 10006, name: 'Test6', role: 'Designer', sex: '1', age: 21, address: 'test abc' }
        ],
        validRules: {
          name: [
            { required: true, message: '名称必须填写' },
            { validator: nameValid }
          ],
          role: [
            { validator: roleValid }
          ],
          sex: [
            { required: true, message: '性别必须填写' },
            { pattern: /^[0,1]{1}$/, message: '格式不正确' }
          ],
          age: [
            { pattern: '^[0-9]{0,3}$', message: '格式不正确' }
          ]
        }
      }
    },
    methods: {
      async fullValidEvent() {
        const $table = this.$refs.tableRef
        const errMap = await $table.validate(true)
        if (errMap) {
          VXETable.modal.message({ status: 'error', content: '校验不通过！' })
        } else {
          VXETable.modal.message({ status: 'success', content: '校验成功！' })
        }
      },
      async selectValidEvent() {
        const $table = this.$refs.tableRef
        const selectRecords = $table.getCheckboxRecords()
        if (selectRecords.length > 0) {
          const errMap = await $table.validate(selectRecords)
          if (errMap) {
            VXETable.modal.message({ status: 'error', content: '校验不通过！' })
          } else {
            VXETable.modal.message({ status: 'success', content: '校验成功！' })
          }
        } else {
          VXETable.modal.message({ status: 'warning', content: '未选中数据！' })
        }
      },
      async insertEvent() {
        const $table = this.$refs.tableRef
        const { row: newRow } = await $table.insert()
        // 插入一条数据并触发校验
        const errMap = await $table.validate(newRow)
        if (errMap) {
          // 校验不通过
        }
      },
      removeSelectEvent() {
        const $table = this.$refs.tableRef
        if ($table) {
          $table.removeCheckboxRow()
        }
      },
      getSelectEvent() {
        const $table = this.$refs.tableRef
        const selectRecords = $table.getCheckboxRecords()
        VXETable.modal.alert(selectRecords.length)
      },
      getInsertEvent() {
        const $table = this.$refs.tableRef
        const insertRecords = $table.getInsertRecords()
        VXETable.modal.alert(insertRecords.length)
      },
      getRemoveEvent() {
        const $table = this.$refs.tableRef
        const removeRecords = $table.getRemoveRecords()
        VXETable.modal.alert(removeRecords.length)
      },
      getUpdateEvent() {
        const $table = this.$refs.tableRef
        const updateRecords = $table.getUpdateRecords()
        VXETable.modal.alert(updateRecords.length)
      }
    }
  }
</script>
